Advantech EKI-1122L Manual de usuario

EKI-1121L, EKI-1122L, EKI-1124L 1/2/4 Serial Port, Dual Ethernet, Linux-based Embedded Platform User’s Manual Version 1.00 2009/09/29

3 1.4 Packing List  EKI-1121L/1122L/1124L  CD-ROM for BSP  One loop-back DB-9 connector

4 Chapter 2: Getting Started In this chapter, you will be given an overview of the EKI-1121L/1122L/1124L hardware installation procedures. As mentione

5 Green Serial port is receiving data. Off No data is transmitted or received through the serial port. 2.2.2 Dimensions (Units: mm) EKI-1121L: Figur

6 Figure 2.4 Side View of EKI-1121L Figure 2.5 Back View of EKI-1121L Figure 2.6 Top View of EKI-1121L EKI-1122L:

7 Figure 2.7 Front View of EKI-1122L Figure 2.8 Side View of EKI-1122L

8 Figure 2.9 Back View of EKI-1122L Figure 2.10 Top View of EKI-1122L EKI-1124L:

9 Figure 2.11 Front View of EKI-1124L Figure 2.12 Side View of EKI-1124L

10 Figure 2.13 Back View of EKI-1124L Figure 2.14 Top View of EKI-1224L 2.3 Connecting Hardware This section will explain how to find a proper loc

11 EKI-1121L/1122L/1124L and how to connect to the network, hock up the power cable and connect to the EKI-1121L/1122L/1124L. 2.3.1 Choosing the Locat

12 Figure 2.15 Combine the Metal Mounting Kit  DIN-rail Mounting The EKI-1121L/1122L/1124L can be mounted on a standard DIN-rail. The DIN-rail ki

Copyright Notice This document is copyrighted, 2009, by Advantech Co., Ltd. All rights are reserved. Advantech Co., Ltd., reserves the right to make i

13 Figure 2.16 Din-rail Step1 Then, let the EKI-1121L/1122L/1124L down straight to slide over the rail smoothly.

14 Figure 2.17 Din-rail Step2 2.3.2 Connecting Power The EKI-1121L/1122L/1124L supports dual 12 to 48 VDC power inputs and a power-fail relay outpu

15 through the power-fail relay output. The relay opens if power input V1 or V2 fails. (“Open” means if you connect relay output with an LED, the ligh

16 Chapter 3: Installation and Configuration 3.1 Connecting the Hardware The EKI-1121L/1122L/1124L offers an easy setup feature. Take out the EKI-1121

17 Figure 3.1 The boot up messages 6. When you see the prompt, the system is ready. Note: 1. Use direct cable rather than cross-over cable; otherw

18 Figure 3.2 Configure RTC In order to maintain the correct time when power off, user should use the „hwclock -w‟ to write the current system time t

19 Figure 3.3 Configure Ethernet Interface Using Static IP 3.2.2.2 Using DHCP User can modify the /etc/rc(/var/other1/init.custom) file like below to

20 3.2.3 TELNET Service and Client When boot up the EKI-1121L/1122L/1124L, the telnet service is already started by default. User can telnet to EKI-11

21 Figure 3.6 FTP Client in Another Computer „172.21.73.100‟ is your EKI-1121L/1122L/1124L‟s IP address. „Name‟ can be „anonymous‟ or „ftp‟ and „Pa

22 If user wants to connect other computers by ftp client in EKI-1121L/1122L/1124L, use command to put and get file like this: Figure 3.8 FTP Client

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23 „172.21.73.100‟ is your EKI-1121L/1122L/1124L‟s IP address. In „get‟ command line, user must use full path of file that will be received from EKI-1

24 Figure 3.11 NFS Client in EKI-1121L/1122L/1124L „172.21.73.74‟ is another computer‟s IP address. „/mnt/aaa‟ is file system supported by another co

25 3.2.8 SNMP Service The EKI-1121L/1122L/1124L has built-in SNMP (Simple Network Management Protocol) v1 and v2c agent software. When boot up the EKI

26 And user can modify /var/other1/snmpd.conf which is linked to /etc/snmpd.conf to change configuration. 3.2.9 Mail Client EKI-1121L/1122L/1124L use

27 UserDir public_html

28 INIT_MODEM=ATL1M1V1S11=55S7=75 DIAL=ATDT$TELEPHONE chat ABORT 'ERROR' ABORT 'BUSY' ABORT 'NO ANSWER' ABORT 'RING

29 PPPOE_EXTRA="" Please replace „USERNAME‟ with correct user name and „eth0‟ with correct interface of Ethernet. Fourthly, user must open a

30 Chapter 4: Development Guide 4.1 Establish Develop Environment 4.1.1 Install the Cross Compile Tool Chain Install Linux distribution on your host

31 2. Change to your working directory and issue the command “make” to build the application. When successfully built, you should see the followin

32 4.2.2 User Space via FTP Sometimes, user wants to execute applications in file system of EKI-1121L/1122L/1124L. Please use the following commands t

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33 Port configuration is done using the POSIX termios interface. Developing in C, you will first need to include the <termios.h> header fil

34 4.3.2 RTC APIs To access a RTC device, you simply open the corresponding device file. Peripheral Device File Real Time Clock /dev/rtc 4.3.3 LED

35 Chapter 5: Troubleshooting

36 Appendix A: Restore the Platform Kernel Just in case if the kernel or flash is corrupted, follow the below steps to recover the kernel and root fil

37 Appendix B: Erase JFFS2 File System 1. Sometimes, you may encounter the issue during development. You may see the output message like below. mtdb

38 Appendix C: Command Collection File manager 1.mount: Mount a filesystem. You need this to access NFS and SMB filesystems. 2.umount:

39 Support for the EGREP applet (alias to the grep applet). Alias egrep to grep -e : Support for the EGREP applet (alias to the grep applet) 28.more:

40 56.iproute: Equivalent to selecting route support to "ip", above. 57.netstat: netstat prints information about the Linux networ

descriptions such as “does not work” and “failure” are so general that we are then required to apply our internal standard repair process. 4. Carefull

1 Contents Chapter 1: Introduction ... 1 1.1 Overview ...

2 4.2.1 Check the Flash Memory Space ... 30 4.2.2 User Space via FTP ...

1 Chapter 1: Introduction 1.1 Overview The EKI-1121L/1122L/1124L is a Linux-based RISC-grade embedded platform that offers 2 LAN and 1/2/4 serial port

2 TFTP, TELNET, PAP, CHAP, DHCP, PPP, PPPoE, NFS, SMTP  Interfaces:  Network: 2 10/100 BASE-T Ethernet ports  Serial: 1/2 independent RS-232/422